| Range From | Range To | Organisation |
|---|---|---|
| 2001:920:18bf:4500:: | 2001:920:18bf:45ff:ffff:ffff:ffff:ffff | |
| 2001:920:18bf:4600:: | 2001:920:18bf:46ff:ffff:ffff:ffff:ffff | |
| 2001:920:18bf:4700:: | 2001:920:18bf:47ff:ffff:ffff:ffff:ffff | |
| 2001:920:18bf:4800:: | 2001:920:18bf:48ff:ffff:ffff:ffff:ffff | |
| 2001:920:18bf:4900:: | 2001:920:18bf:49ff:ffff:ffff:ffff:ffff | |
| 2001:920:18bf:4a00:: | 2001:920:18bf:4aff:ffff:ffff:ffff:ffff | |
| 2001:920:18bf:4b00:: | 2001:920:18bf:4bff:ffff:ffff:ffff:ffff | |
| 2001:920:18bf:4c00:: | 2001:920:18bf:4cff:ffff:ffff:ffff:ffff | |
| 2001:920:18bf:4d00:: | 2001:920:18bf:4dff:ffff:ffff:ffff:ffff | |
| 2001:920:18bf:4e00:: | 2001:920:18bf:4eff:ffff:ffff:ffff:ffff |